Cyclobutanone
环丁酮
🗣️ 情景例句
Hello, my name is Tom with Steve Rogers.
喂，你好，我是Steve Rogers公司的汤姆。
You'll know our products better after this visit.
参观后您会对我们的产品有更深的了解。
Oh, she's from England, too.
她呀！也是从英国来。